| Primary Identifier | MGI:3687452 | Allele Type | Targeted |
| Attribute String | Conditional ready, No functional change | Gene | Ptch1 |
| Transmission | Germline | Strain of Origin | Not Specified |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | LoxP sites were inserted to flank exons 1 and 2. The downstream loxP site was adjacent to a lacZ cassette. |